| fma(a, b, c); | 
Function fma() of cmath library accepts three parameters: a, b – for multiplying this values , c – to add value.
Returns the value of a * b + c.
1 2 3 4 5 6 7 8 9 10 11 12 13  | #include <iostream>   #include <cmath>  int main() {  float a = 2;  float b = 2;  float c = 3;  float result = 0;  result = fma(a, b, c);  std::cout << result << std::endl; }  | 
Execution result ( 2 * 2 + 3):
